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The distinction between yellow cicada and yellow oleander

Published: 2024-11-22 Author: mysheen
Last Updated: 2024/11/22, The yellow cicada Allemandaneriifolia and the yellow flower oleander Thevetiaperuviana belong to the genus Cicadaceae and the yellow flower oleander genus respectively. They are similar in shape and are often confused. Now the two are distinguished from the three aspects of leaves, flowers and fruits. Leaves: yellow cicada leaves 3 to 5 whorled, elliptic or ovate-oblong, 6 to 12 cm long, apex acuminate, base cuneate; leaves of yellow oleander alternate, linear-lanceolate, 10 to 15 cm long, pointed at both ends, flowering

The yellow cicada Allemandaneriifolia and the yellow flower oleander Thevetiaperuviana belong to the genus Cicadaceae and the yellow flower oleander genus respectively. They are similar in shape and are often confused. Now the two are distinguished from the three aspects of leaves, flowers and fruits.

Leaves: yellow cicada leaves 3 to 5 whorled, elliptic or ovate-oblong, 6 to 12 cm long, apex acuminate, base cuneate; leaves of yellow oleander alternate, linear-lanceolate, 10 to 15 cm long, long pointed at both ends, flowering from May to August.

Flowers: yellow cicada inflorescences terminal, Corolla orange; yellow bamboo peach inflorescences are cymose terminal, large, yellow, fragrant, flowering from May to December.

Fruit: the fruit of the yellow cicada is a capsule, spherical, with long spines; the fruit of the yellow oleander is a drupe, oblate and triangular-shaped.

Distinction between Rosa przewalskii and Rosa przewalskii

Rosaxanthina and Rosaprimula are both deciduous shrubs of Rosaceae and flowering shrubs in spring. The two can be distinguished from the following points.

Plant type: Rosa przewalskii is a tufted shrub; Rosa przewalskii is an erect shrub.

Branches: the branchlets of yellow thorns have stiff prickles; the branchlets of spring thorns have broad and flat straight thorns.

Leaves: 7 to 13 leaflets, broadly ovate to suborbicular, 0.8 to 1.5 cm long, margin obtusely serrate, abaxially puberulent when young, without glandular spots; 9 to 15 leaflets, elliptic to Obovate, 0.6 to 2 cm long, margin doubly serrate with apiculate and toothed ends, glabrous on both surfaces and glandular punctate abaxially.

Flowers: yellow thorn rose solitary, yellow; primrose yellowish to white.

Fruit: yellow thorn rose fruit reddish brown; spring thorn rose fruit dark red.

 
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